The Pearl Izumi Women’s Blvd Merino performance Merino wool top is made for women who regularly weave a ride into everyday life. It combines fast-drying polyester and luxurious Merino wool for the ultimate in temperature regulation and comfort. But it is not a simple blend our unique plated construction places the polyester next to your skin and the Merino on the exterior of the fabric to maximize the benefits of both materials. Pearl Izumi uses recycled polyester so the fabric is completely sustainable. The slight drop tail provides more rear coverage than your average T on the bike and reflective elements are ideally placed for driver visibility.